What should I do if my child has toothache?

Sep 15, 2026 Source: Cainiu Health
Dr. Liu Chao
Introduction
Toothache in children can be managed through daily oral hygiene, physical pain relief measures, topical medications, oral analgesics, and specialized dental treatment. Common causes include dental caries, gingivitis, and food impaction. These approaches help alleviate pain and control localized oral inflammation. If facial swelling or persistent fever occurs, prompt medical evaluation and treatment at a hospital are recommended.

Children’s toothache can be managed through daily oral hygiene, physical pain relief measures, topical medications, oral analgesics, and specialized dental treatment. Toothaches in children are commonly caused by dental caries (cavities), gingivitis (gum inflammation), or food impaction. These approaches help alleviate pain and control localized oral inflammation. If facial swelling, persistent fever, or other systemic symptoms occur, prompt medical evaluation and treatment at a hospital are recommended.

1. Daily Oral Hygiene: Encourage the child to rinse the mouth with warm water to remove food debris lodged between teeth, thereby reducing bacterial proliferation. Avoid hard, acidic, or sugary foods temporarily to minimize irritation to teeth and gums.

2. Physical Pain Relief: For external gum swelling or discomfort, apply a clean, cool (not cold) towel as a cold compress to reduce local hyperemia and relieve swelling and pain. Avoid heat application, as it may increase local blood flow and exacerbate swelling.

3. Topical Medications: Under professional guidance, apply age-appropriate topical agents to the affected area to suppress oral pathogens and reduce localized gingival inflammation, thereby alleviating pain associated with redness and swelling.

4. Oral Analgesics: When pain is severe enough to interfere with rest or eating, administer appropriate analgesics only under professional supervision. Strictly adhere to recommended dosages and monitor the child for any adverse reactions.

5. Specialized Dental Treatment: In cases of dental structural defects or pulp pathology, dental interventions such as fillings or root canal therapy may be required to eliminate intradental infection and resolve recurrent tooth pain at its source.

Establish consistent habits—brushing teeth twice daily (morning and night) and rinsing after meals—and limit intake of candies and sweetened beverages. Schedule regular pediatric dental check-ups to detect oral health issues early and prevent progressive deterioration of dental conditions.